; RUN: llc < %s -march=x86 ; PR3243 declare signext i16 @safe_mul_func_int16_t_s_s(i16 signext, i32) nounwind readnone optsize define i32 @func_120(i32 %p_121) nounwind optsize { entry: %0 = trunc i32 %p_121 to i16 ; [#uses=1] %1 = urem i16 %0, -15461 ; [#uses=1] %phitmp1 = trunc i16 %1 to i8 ; [#uses=1] %phitmp2 = urem i8 %phitmp1, -1 ; [#uses=1] %phitmp3 = zext i8 %phitmp2 to i16 ; [#uses=1] %2 = tail call signext i16 @safe_mul_func_int16_t_s_s(i16 signext %phitmp3, i32 1) nounwind ; [#uses=0] unreachable }